// Copyright (C) Kumo inc. and its affiliates.
// Author: Jeff.li lijippy@163.com
// All rights reserved.
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published
// by the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program.  If not, see <https://www.gnu.org/licenses/>.
//

package logprinter

import (
	"fmt"
	"os"
	"strings"
)

var verbose bool

func init() {
	v := strings.ToLower(os.Getenv("KMOPT_VERBOSE"))
	verbose = v == "1" || v == "enable"
}

// Verbose logs verbose messages
func Verbose(format string, args ...any) {
	if !verbose {
		return
	}
	fmt.Fprintln(stderr, "Verbose:", fmt.Sprintf(format, args...))
}

// Verbose logs verbose messages
func (l *Logger) Verbose(format string, args ...any) {
	if !verbose {
		return
	}
	fmt.Fprintln(l.stderr, "Verbose:", fmt.Sprintf(format, args...))
}
